China's stock market sinks into bear territory as CSI 300 extends 10-week rout
China's benchmark CSI 300 index has entered bear-market territory, falling 20% from its June peak, as a prolonged selloff in mainland equities deepens.

TL;DR
- China's CSI 300 index has entered bear-market territory.
- The index has fallen 20% from its June peak.
- This marks a deepening and prolonged selloff in mainland equities.